3n+2(1+9n)=21n+2

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Solution for 3n+2(1+9n)=21n+2 equation: 



3n+2(1+9n)=21n+2

We move all terms to the left:

3n+2(1+9n)-(21n+2)=0

We add all the numbers together, and all the variables

3n+2(9n+1)-(21n+2)=0

We multiply parentheses

3n+18n-(21n+2)+2=0

We get rid of parentheses

3n+18n-21n-2+2=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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